Introduce Random module

[ishantiw]

LIP

• Research Forum: Define state and state transitions of Random module

Description

Create a random module following the updated modular on-chain architecture. The random module handles the validation of the inputs and computation of outputs for the commit and reveal process for a Lisk blockchain.

Tasks

• Create class, constants, schemas for random module #6774
• Add APIs for random module #6779
• Add endpoints for random module #6780
• Add initBlock lifecycle hook logic for adding seed reveal #6775
• Add afterGenesisBlockExecute lifecycle hook logic for random module #6776
• Add verifyBlock lifecycle hook logic for random module #6777
• Add afterBlockExecute lifecycle hook logic for random module #6778